/*焦距图*/
.index_focus {
    position: relative;
    width: 100%;
    height: 340px;
    margin: 0 auto;
    overflow: hidden;
}

.index_focus .bd li {
    display: none;
    position: absolute;
    left: 0;
    top: 0;
}

.index_focus_post {
    z-index: 10;
}

.index_focus .pic {
    height: auto;
    display: block;
}

.index_focus .pic:hover {
    text-decoration: none;
}

.index_focus .slide_nav {
    position: absolute;
    left: 45%;
    bottom: 15px;
}

.index_focus .slide_nav a {
    float: left;
    width: 30px;
    height: 3px;
    background: #4e5367;
    margin: 0 5px;
}

.index_focus .slide_nav li:hover, .index_focus .slide_nav .on {
    background: #fff;
}

.index_focus_pre, .index_focus_next {
    display: none;
    position: absolute;
    top: 50%;
    margin-top: -36px;
    width: 72px;
    height: 72px;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
    z-index: 10;
    background: url(../images/ico_sliding.png) no-repeat;
}

.index_focus_pre {
    left: 30px;
    background-position: 0 0;
}

.index_focus_pre:hover {
    background-position: 0 -144px;
}

.index_focus_next {
    right: 30px;
    background-position: 0 -72px;
}

.index_focus_next:hover {
    background-position: 0 -216px;
}